Calculus and Above

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A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s].
A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s]. After rolling across the floor (of negligible friction) it collided with another stationary ball of equal mass. After an elastic collision, t… read more
Debdatta Bhattachary
Debdatta Bhattachary
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A baseball traveling horizontally at a speed of 35 m/s hits
A baseball traveling horizontally at a speed of 35 m/s hits a bat and rebounds in the opposite direction. The time interval for the collision is about 0.010 s, and the mass of the ball is 0.140 kg. As… read more
Debdatta Bhattachary
Debdatta Bhattachary
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A hockey puck of mass 0.15 kg is initially traveling with a
A hockey puck of mass 0.15 kg is initially traveling with a horizontal velocity of -47 m/s. The goalie slaps the puck, sending it traveling in the opposite direction with a horizontal velocity of +39 … read more
Debdatta Bhattachary
Debdatta Bhattachary
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Based on your graph, what is the initial position of the
Based on your graph, what is the initial position of the ball? What is the velocity of the ball? As a reference for the scale, the length of the track is 2.2 meter long.Can you show calculations for v… read more
Debdatta Bhattachary
Debdatta Bhattachary
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A 4.10-kg ball, moving to the right at a velocity of +3.15
A 4.10-kg ball, moving to the right at a velocity of +3.15 m/s on a frictionless table, collides head-on with a stationary 8.80-kg ball. Find the final velocities of (a) the 4.10-kg ball and of (b) th… read more
akch2002
akch2002
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1 Calculate the momentum of a 2000kg truck traveling at
1 Calculate the momentum of a 2000kg truck traveling at 60mi./h (1mi.=1609m).Calculate the momentum of a 60kg person sitting inside of the same truck. If the truckwere to stop suddenly over a time per… read more
Debdatta Bhattachary
Debdatta Bhattachary
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A 1kg ball traveling along the positive x axis at 5m/s
A 1kg ball traveling along the positive x axis at 5m/s collides with a 4kg ball. How fast would the 4kg ball move after the collision if the 1kg ball slows down to 2m/s?… read more
akch2002
akch2002
Master's Degree
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A 400g ball hits the floor with an initial velocity of 4m/s
A 400g ball hits the floor with an initial velocity of 4m/s downward and bounces with an upward velocity of 2m/s. What is the change in momentum of the ball? Please show work.… read more
Debdatta Bhattachary
Debdatta Bhattachary
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Billiard ball A is moving along the +x axis with a speed of
Billiard ball A is moving along the +x axis with a speed of 2.4m/s when it strikes billiard ball B, initially at rest. As a result of the collision, ball A moves at 1.8m/s at an angle of 25° above the… read more
Debdatta Bhattachary
Debdatta Bhattachary
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Doctoral Degree
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A soccer ball is kicked from the ground with an initial
A soccer ball is kicked from the ground with an initial velocity of +15 m/s at an angle of 32 degrees above the horizontal. What is its initial horizontal velocity? What is an object's vertical veloci… read more
STEM_Tutor
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An astronaut on a spacewalk becomes untethered from the ISS.
An astronaut on a spacewalk becomes untethered from the ISS. In order to propel herself back toward the space station, she throws her hammer with a speed of 5m/s. (a) In which direction, relative to t… read more
Debdatta Bhattachary
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
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A toy gun fires a small projectile. The projectile has a
A toy gun fires a small projectile. The projectile has a mass of 35g and the empty toy a mass of 900g. If the missile fires with a velocity of 3.7m/s, what is the recoil velocity of the gun? Please sh… read more
Debdatta Bhattachary
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
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Whats the total travel distance of a ball if the initial
whats the total travel distance of a ball if the initial velocity is 15m/s the height of a cliff is 5m and the angle is o… read more
Tom
Tom
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Phone only(no case) mass = .175767kg; collision time = 0.01
phone only(no case) mass = .175767kg; collision time = 0.01 secondsSilicone mass = .0481942kg + .175767kg (phone without case mass); collision time = 0.05secondsHard plastic mass = .0311845kg + .17576… read more
R.R. Jha
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I have a witness to a bicycle accident who says he saw,
I have a witness to a bicycle accident who says he saw, through the windshield of his motor vehicle, a bicycle rider right in front of his motor vehicle operate his brakes at twenty miles an hour and … read more
Ryan
Ryan
Bachelor's Degree
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1. Novak Djokovic can serve a tennis ball at around 210km/h.
1. Novak Djokovic can serve a tennis ball at around 210km/h. If a tennis ball has a mass of about 55g, and touches a tennis racket for approximately 0.008s, with what force does Mr. Djokovic strike th… read more
Ryan
Ryan
Bachelor's Degree
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1.)A Bluray disk is orginally at rest. A mass of 0.23 kg
1.) A Bluray disk is orginally at rest. A mass of 0.23 kg is attached to the Bluray a distance of 0.1 meters from center of the Bluray. The tangential acceleration of the mass is 3.3 m/s2 and is const… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
114 satisfied customers
Car A is travelling at a steady speed of 20ms-1(approximately
Car A is travelling at a steady speed of 20ms-1(approximately 45mph) in a straight line(north) when it is hit from the left side by car B. The mass of each car is the same, and it can be assumed that … read more
Osbert12
Osbert12
Master's Degree
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